Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James J. Faletti | Caterpillar | 41 |
| 2 | Leah Viesselmann Stirling | Pioneer (Corteva) | 34 |
| 3 | Eugen Nedelcu | Elan Home Systems, L.L.C. | 5 |
| #4 | George S. Nimee | Schlage Lock Company | 3 |
| #4 | John Zurliene | — | 3 |
| #6 | Tom McNally | Elektroschmelzwerk Kempten Gmbh | 2 |
| #7 | Gary J. Casper | — | 1 |
| #7 | Madonna A. Marenda | — | 1 |
| #7 | Barnard Piotrowski, Jr. | — | 1 |
| #7 | Tammy Anderson | — | 1 |
| #7 | Aaron D. Kelley | Commonwealth Edison | 1 |
| #7 | Laurence J. Castelli | — | 1 |
Part of Illinois